Long Bell Diner is a restaurant located in Grand Ronde, Oregon at 26820 Salmon River Highway. They are open every day of the week. All Self-Service Fuel with 24/7 fueling attendant, Diesel, Convenience Store, Long Bell Diner, Propane, Touch-less Car Wash,. Electric Car Charging Station, free public Wi-Fi, ATM, Restrooms, Vacuum, and Air.